Table 4: PCA Components. Weights of the Seven Variables with Respect to the First Three Principal Components of the PCA Analysis

Variable	Component 1	Component 2	Component 3
ADP3	-0.27	0.40	-0.45
Collagen	0.13	0.18	-0.57
Ristocetin	-0.04	0.37	-0.41
Left CBFV	0.60	-0.18	-0.21
Right CBFV	0.59	-0.21	-0.22
Right BHI	0.34	0.54	0.28
Left BHI	0.27	0.55	0.35